Backend Engineer at Injective

Job Description

Key Responsibilities

• Develop, maintain, and test high-performance Web3 REST and WebSocket APIs to support the exchange frontend and programmatic trading workflows
• Create and document SDKs for multiple platforms (e.g., Python, JavaScript) to facilitate client integration with Web3 APIs
• Monitor API performance metrics, identify bottlenecks, and implement optimizations to enhance system efficiency and stability
• Design and implement microservices architecture using Go, ensuring scalability, fault tolerance, and maintainability
• Collaborate with DevOps engineers to containerize applications using Docker, configure Kubernetes clusters, and establish CI/CD pipelines
• Write and maintain technical documentation, including API specifications, SDK guides, and deployment instructions
• Participate in code reviews, debugging sessions, and system troubleshooting to ensure high-quality code and reliable operations
• Stay updated with blockchain protocols, cryptographic standards, and Web3 development best practices to maintain system security and compliance
• Work with data engineering teams to design data pipelines and ensure API compatibility with blockchain data sources
• Collaborate on security measures, including rate limiting, authentication, and data encryption, to protect API endpoints and user data

Job Requirements

• Proven experience (3+ years) in backend development with a strong focus on Go programming language
• Deep understanding of RESTful API design principles and WebSocket protocols for real-time communication
• Experience with blockchain development, including familiarity with Ethereum, Solana, or other Web3 protocols
• Proficiency in containerization technologies (Docker) and orchestration tools (Kubernetes) for microservices deployment
• Strong knowledge of cloud platforms (AWS, GCP, Azure) and infrastructure-as-code practices for scalable deployments
• Excellent problem-solving skills with a track record of optimizing system performance and resolving complex technical issues
• Ability to write clean, maintainable, and efficient code with a focus on API reliability and low-latency responses
• Experience with API testing frameworks (Postman, Swagger, GoConvey) and automated testing practices
• Strong communication skills to collaborate with developers, DevOps engineers, and product teams effectively
• Knowledge of version control systems (Git) and agile development methodologies for iterative improvements
• Experience with monitoring tools (Prometheus, Grafana) and logging systems (ELK stack) for system observability
• Ability to work independently and as part of a team to deliver high-quality software solutions on time
• Understanding of security best practices for API development, including OAuth2, JWT, and data encryption
• Experience with CI/CD pipelines (Jenkins, GitHub Actions) and automated deployment processes
• Strong analytical skills to evaluate system performance and implement data-driven improvements
• Ability to design and document APIs using OpenAPI/Swagger specifications and SDK development guides
• Knowledge of blockchain data structures, consensus algorithms, and smart contract interactions
• Experience with microservices architecture and distributed systems design patterns
• Proficiency in cloud-native development and serverless computing concepts for scalable solutions